5 node [shape="rectangle",fontsize=10,nodesep=0.7,ranksep=0.75,width=1];
9 node [shape="rectangle",fontsize=10,nodesep=0.7,ranksep=0.75,width=1];
13 i2 [label="RSS/Atom"];
18 c1 [label="Crawling"];
19 t2 [label="Temporum"];
20 d1 [label="Database"];
24 node [shape="rectangle",fontsize=10,nodesep=0.7,ranksep=0.75,width=1];
27 o2 [label="BiosAgenda"];
28 o3 [label="TheAgenda"];
31 i2 -> c1 [ltail=cluster_0];
32 i0 -> m1 [ltail=cluster_0];
33 m1 -> d1 [ltail=cluster_0];
36 d1 -> o2 [lhead=cluster_1];